Aquarium air pump



FIG. 1 is a perspective view of the aquraium air pump according to the present invention;

FIG. 2 is an elevational view of one end of the aquarium air pump;

FIG. 3 is a top plan view thereof;

FIG. 4 is an elevational view of the end of the aquarium air pump according to the present invention which is opposite the end shown in FIG. 2; and,

FIG. 5 is a front elevational view of the aquarium air pump according to the present invention, the rear elevational view being identical thereto.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an aquarium air pump, as shown and described. 